Inserted: 17 sep 2018
Last Updated: 10 oct 2018
We consider a model convex functional with orthotropic structure and super-quadratic nonstandard growth conditions. We prove that bounded local minimizers are locally Lipschitz, with no restrictions on the ratio between the highest and the lowest growth rate.
Keywords: Degenerate elliptic equations, Lipschitz regularity, Nonstandard growth conditions, orthotropic problems